- Duke Energy – duke-energy.com
- Con Edison – coned.com
- Pacific Gas and Electric (PG&E) – pge.com
- Dominion Energy – dominionenergy.com
- Xcel Energy – xcelenergy.com
- CenterPoint Energy – centerpointenergy.com
- NRG Energy – nrg.com
- Entergy – entergy.com
- Florida Power & Light (FPL) – fpl.com
- PSEG – pseg.com